Coding Interview Patterns - Two Pointers
19:02
Coding Interview Patterns - Two Pointers
26.9K views10 months ago
YouTubeNikhil Lohia
Coding Interview Patterns - Prefix Sum | 10 different problems in a single video
28:56
Coding Interview Patterns - Prefix Sum | 10 different problems in a single video
20.7K views7 months ago
YouTubeNikhil Lohia
Coding Interview Patterns - Stacks | Monotonic Stacks | 8 different problems in a single video
32:42
Coding Interview Patterns - Stacks | Monotonic Stacks | 8 different problems in a single video
8.5K views9 months ago
YouTubeNikhil Lohia
I Analyzed 3,800 LeetCode Problems. Only 8 Patterns Matter
26:29
I Analyzed 3,800 LeetCode Problems. Only 8 Patterns Matter
29.6K views1 month ago
YouTubeNikhil Lohia
Coding Interview Patterns - Breadth First Search | 12 different problems in a single video
37:43
Coding Interview Patterns - Breadth First Search | 12 different problems in a single video
3.8K views8 months ago
YouTubeNikhil Lohia
Coding Interview Patterns - Binary Search | 8 different problems in a single video
26:06
Coding Interview Patterns - Binary Search | 8 different problems in a single video
9.8K views9 months ago
YouTubeNikhil Lohia
If You're Preparing for Coding Interviews in 2026, Watch This First
22:31
If You're Preparing for Coding Interviews in 2026, Watch This First
19.2K views2 months ago
YouTubeNikhil Lohia
17:18
Word Break (LeetCode 139) | Full Solution using memoization and dynamic programming
30.4K viewsFeb 4, 2025
YouTubeNikhil Lohia
15:48
Unique Paths (LeetCode 62) | Full Dynamic Programming method with Memoization
12.7K viewsDec 9, 2024
YouTubeNikhil Lohia
12:24
LeetCode Navigator | How to make a study plan for growth
6.5K views9 months ago
YouTubeNikhil Lohia
19:55
8 GitHub Repos That Take You from Beginner to Senior Engineer
2.2K views1 month ago
YouTubeNikhil Lohia
20:55
Gas Station (LeetCode 134) | Full Solution with Diagrams and animation | Greedy Approach
13.7K viewsApr 21, 2025
YouTubeNikhil Lohia
18:41
Course Schedule (LeetCode 207) | Interview Essential | BFS, Queue, Cycle in a directed graph
6.7K views8 months ago
YouTubeNikhil Lohia
18:04
Longest Repeating Character Replacement (LeetCode 424) | Single iteration | Sliding Window
30.7K viewsNov 10, 2024
YouTubeNikhil Lohia
20:50
System Design - Part 14 | Design a Notification System | SMS , Email and Push
23.4K viewsDec 31, 2024
YouTubeNikhil Lohia
20:52
System Design - Part 12 | Design a Unique ID Generator | 4 Methods
12.5K viewsDec 2, 2024
YouTubeNikhil Lohia
13:45
Two Sum 2 (LeetCode 167) — 3 Approaches from Brute Force to Optimal | Asked by 17+ Companies
1.5K views1 month ago
YouTubeNikhil Lohia
22:50
System Design - Part 13 | Design a URL Shortener | 2 Methods
18.3K viewsDec 17, 2024
YouTubeNikhil Lohia
17:25
System Design - Part 16 | Design a Newsfeed | Facebook, Instagram, Reddit timeline
8.9K viewsJan 28, 2025
YouTubeNikhil Lohia
12:33
API Gateway | An overview, explained with diagrams and flow | System Design
15.2K viewsMay 12, 2025
YouTubeNikhil Lohia
19:25
System Design - Part 17 | Consistent Hashing | Concepts, ideas and tackling problems
5.6K viewsApr 1, 2025
YouTubeNikhil Lohia
9:36
Reverse Prefix of Word (LeetCode 2000) | Full Solution with stack data structure
2.7K viewsMay 20, 2024
YouTubeNikhil Lohia
16:05
System Design - Part 1 | Introduction & Career Path | Why you need to learn System Design?
52.2K viewsJul 29, 2024
YouTubeNikhil Lohia
19:41
System Design - Part 4 | Caching | Key concepts, eviction techniques and challenges
13.3K viewsAug 19, 2024
YouTubeNikhil Lohia
16:42
Reorder List (LeetCode 143) | Full Solution with 3 step process and animations
19.2K viewsMay 13, 2024
YouTubeNikhil Lohia
14:20
Reverse Words In A String III (LeetCode 557) | Full solution | 3 different methods
20.6K viewsMar 18, 2024
YouTubeNikhil Lohia
17:02
System Design - Part 5 | Databases | Advantages and Challenges, SQL vs NoSQL
11.5K viewsAug 26, 2024
YouTubeNikhil Lohia
15:17
System Design - Part 7 | Indexing in Databases | Usefulness and Challenges
9.9K viewsSep 9, 2024
YouTubeNikhil Lohia
18:42
Min Cost Climbing Stairs (LeetCode 746) | Full solution with thought process and animations
11.3K viewsJul 8, 2024
YouTubeNikhil Lohia
14:21
System Design - Part 10 | CAP Theorem and use cases | Nikhil Lohia
8.6K viewsOct 1, 2024
YouTubeNikhil Lohia
See more